#4550B2#4550B2

#4550B2 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.8% C 0.154 H 274.2°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#4550B2
RGB	rgb(69, 80, 178)
HSL	hsl(234, 44%, 48%)
HSV	hsv(234, 61%, 70%)
CMYK	cmyk(61.2%, 55.1%, 0%, 30.2%)
CIE-LAB	lab(38.23, 26.21, -53.67)
CIE-LCH	lch(38.23, 59.73, 296.03°)
OKLab	oklab(47.77% 0.0112 -0.154)
OKLCH	oklch(47.77% 0.154 274.2)
XYZ	xyz(13.3561, 10.2158, 43.3789)
Luminance	0.1022 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4550B2 #B2A745

analogous

#4586B2 #4550B2 #7045B2

triadic

#4550B2 #B24550 #50B245

tetradic

#4550B2 #B24586 #B2A745 #45B270

square

#4550B2 #B24586 #B2A745 #45B270

split-complementary

#4550B2 #B27045 #86B245

monochromatic

#23285A #343C86 #4550B2 #6E77C7 #9AA0D8

Accessibility & contrast

On white

6.90

#4550B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#4550B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4550B2

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4550B2	#FFFFFF	#000000	##FFFFFF
##4550B2	1.00	6.90	3.04	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#085FB5

Deuteranopia (green-blind)

#0055B0

Tritanopia (blue-blind)

#006779

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4550b2;
/* rgb */ color: rgb(69, 80, 178);
/* oklch */ color: oklch(47.8% 0.154 274.2);

Tailwind

colors: {
  custom: {
    50: '#8381ca',
    500: '#4550b2',
    950: '#000000',
  },
}

SCSS

$custom: #4550b2;
$custom-light: #8381ca;
$custom-dark: #000000;

JSON

{
  "hex": "#4550b2",
  "rgb": {
    "r": 69,
    "g": 80,
    "b": 178
  },
  "hsl": {
    "h": 233.945,
    "s": 44.13,
    "l": 48.431
  },
  "oklch": {
    "l": 0.47769,
    "c": 0.15441,
    "h": 274.2
  },
  "luminance": 0.10217
}

Semantic roles & 50–950 ramp

primary

#4550B2

secondary

#C4BF8F

accent

#C754D4

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0C0A13

muted

#7D7C82

Preview Lab

Preview with #4550B2

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →